package cone;


public class Cone {

	private double h=1.2;
	int r=10;
	int l=20;
	double Sce=3.14*r*l;
	double Sbiao=3.14*r*l+3.14*r*r;
	double V=(3.14*r*r*h)/3;
	
  public  double sign1() {
	  
	  double S=Sce+Sbiao;
	return S;   
    }
  public  double sign2() {
	
	  return V;
	  
  }
    
    
	}


//}
